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Heart|Natural|GIA

0.30ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2567516327

Certificate GIA 2567516327

Diamond specifications and retailer prices

From £240 GBP
SGD 436 SGD
As of November 2, 2026
Save £117 GBP (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £357 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.3ct natural heart diamond

This 0.3ct natural heart sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567516327. Listed at 7 retailers as of October 27, 2026, with prices from £240 to £357, a £117 spread on the same certified stone. Wholesale Diamonds Direct lists it at £357. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.30
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle34.83°
Pavilion angle40.9°
OriginNatural
Grading LabGIA
CertificateGIA 2567516327
Dimensions4.06 × 4.74 × 2.76 mm
L/W Ratio1.17
Culet sizeNone
Top View
4.06 mm4.74 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2567516327
Side View
Table 59.0%Crown 34.83°Girdle: THN-VTKPavilion 40.9°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £322 GBP|Low: £240 GBP|High: £357 GBP|Avg: £301 GBP|+5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 2, 2026
Retailer 6£240 GBP
Retailer 3£276 GBP
Retailer 4£285 GBP
Retailer 2£309 GBP
Retailer 5£313 GBP
Retailer 1£322 GBP
Wholesale Diamonds Direct£357 GBP

27 data points across 7 retailers

7 retailers£240 GBP to £357 GBP

B+
Cheapest Retailer
-
£240 GBP
SGD 436 SGD
B+
Retailer 2
-
£276 GBP
SGD 501 SGD
View
B
Retailer 3
-
£285 GBP
$382 USD
View
B
Retailer 4
-
£309 GBP
View
B
Retailer 5
-
£313 GBP
$420 USD
View
B
Retailer 6
-
£322 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
495063307 · Oct 27
£357 GBP
$479 USD
View
6 more retailers have this diamond
Prices start from £240 GBPSave up to £117 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.30ct Heart
£240 GBP